oblong UK /ˈɒblɒŋ/US /ˈɑblɔŋ/adjective 3noun 3verb 2forms 5 adjective3 •Having a length and width that are different; not square or circular.The room was quite dark. The oblong window showed the night sky pricked here and there with stars. — 1967 •Roughly rectangular or elliptical.Plant upright spreading hardy, vigorous and productive; berry, oblong, round, medium size, sweet but rather ideipid. — 1902 •Having the horizontal axis of a page longer than the vertical; In landscape orientation.Of the smaller oblong formats, none is specifically designated for music. — 1971 noun3 •Something with an oblong shape.They sat at the tables—I suppose you know how they are arranged, as a sort of hollow oblong, with the auctioneer at one end and the attendant showing the coins up and down in the middle? — 1927 •A rectangle with length and width that are different.Jessamy looked round her in a puzzled way, but there was nothing to see but the pale oblong of what looked like a star-pierced sky behind the bars of the nursery window. — 1967 •An ellipse with minor and major axes that are different. verb2 •To extend so as to form an oblong shape. •To give an oblong shape to.A. Why, by dropping them off of cars or dropping them off of trucks or some way it would oblong them . — 1928 formsoblonged · oblonging · oblongs · more oblong · most oblong